Regarding GST Return.

in case  of reverse charge mechanism (RCM) ,the reciepnt shall pay tax ,in GSTR 1 it shows in table 4 ,attracting reverse charge shall be disclosed,,,but GSTR 1 is meant to outward supply,,ie sale ,,we are not reciepnt in such sale (we r the sellers). what is the point in that can any one can explain,, cases where supplier himself shall pay tax on outward supply!